JBL Partybox Stage 320 Review | 130 Data compared

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  • Avg. price in UK: ~£420
  • Avg. price in US: ~$550
  • Audio output power: 240.00 W
  • Battery life: 18 hours
  • IP rating: IPX4
  • Bluetooth version: 5.4
  • Weight: 16500 g

JBL Partybox Stage 320 review. Compare 130 technical specifications and user reviews to see how this product ranks in the Portable Speakers category and whether it is worth buying.

8.0

Overall score

What it is: An overall evaluation of products in the Portable Speakers category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Portable Speakers category.

Score components:

80.0%

7.5

Technical Score

20.0%

9.7

User score

Excellent
7.5

Technical Score

What it is: An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.

When it matters: When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.

Score components:

32.0%

8.3

Audio

20.0%

8.9

Battery

18.0%

6.5

Durability

16.0%

6.3

Connectivity

8.0%

8.9

Controls

3.0%

1.6

Design

3.0%

5.3

Smart features

Very good
9.7

User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Speakers category.

When it matters: When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

9.6

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.8
(1766)
amazon
4.8
(792)
amazon
4.6
(120)
amazon
4.8
(23)
United States
Amazon_logo.png
4.8
(792)

(Reviews last updated: August 2026)

Exceptional
  • 6.7
    Outdoor durability

    Score components:

    40.0%

    10

    Water resistance

    25.0%

    4.9

    IP rating

    20.0%

    1.0

    Weight

    15.0%

    8.8

    Battery life

  • 8.4
    Powerful sound

    Score components:

    45.0%

    10

    Audio output power

    25.0%

    8.8

    Battery life

    15.0%

    1.0

    Weight

    15.0%

    10

    Party mode

  • 4.8
    Home listening

    Score components:

    35.0%

    4.0

    Multi-room support

    30.0%

    4.0

    Wi-Fi connectivity

    20.0%

    10

    Audio output power

    15.0%

    1.0

    Weight

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Best prices in UK

Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The JBL PartyBox Stage 320 is a powerful portable party speaker delivering 240W RMS output power through two 6.5-inch woofers and two 1-inch dome tweeters, covering a frequency response range of 40Hz to 20kHz. Key pros include up to 18 hours of playtime on a single charge with a highly requested user-swappable battery design, modern Bluetooth 5.4 connectivity with multi-device pairing and Auracast support, built-in dual microphone and guitar inputs with dedicated EQ controls, an IPX4 splashproof rating, and an enhanced adaptive RGB lightshow synchronized to the beat. On the downside, its heavy 36.4-pound (16.5 kg) frame can be cumbersome to lift despite the built-in telescopic handle and wide wheels, audio can experience bass compression and slight distortion at maximum volume levels, and it lacks modern USB-C inputs or balanced XLR options.

Technical Specifications of portable speaker JBL Partybox Stage 320

Technical Score

What it is: An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.

When it matters: When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.

Score components:

32.0%

8.3

Audio

20.0%

8.9

Battery

18.0%

6.5

Durability

16.0%

6.3

Connectivity

8.0%

8.9

Controls

3.0%

1.6

Design

3.0%

5.3

Smart features

7.5
JBL Partybox Stage 320 has a technical score of 7.52 points, which is higher than 88.2% of products in this category.
User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Speakers category.

When it matters: When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

9.6

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.8
(1766)
amazon
4.8
(792)
amazon
4.6
(120)
amazon
4.8
(23)
United States
Amazon_logo.png
4.8
(792)

(Reviews last updated: August 2026)

9.7
JBL Partybox Stage 320 has a user score of 9.71 points, which is higher than 99.9% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Portable Speakers category.
When it matters: When you prefer products in the Portable Speakers category that have been chosen and reviewed by many other buyers.
10
JBL Partybox Stage 320 has a popularity of 10 points, which is higher than 66.6% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Portable Speakers category with their prices.

When it matters: When you are comparing products in the Portable Speakers category and want a good balance between quality and price.

Score components:

60.0%

8.0

Overall score

40.0%

8.3

Price

8.1
JBL Partybox Stage 320 has a quality-to-price ratio of 8.1 points, which is higher than 76.4% of products in this category.
Audio output power
What it is: The maximum continuous power the speaker system can deliver.
When it matters: When you need enough output to fill a larger or noisier space.

Importance: HIGH

Good value: >= 20 W

240.00 W
JBL Partybox Stage 320 has an audio output power of 240.00 W which is higher than that of 97.5% of portable speakers and equal to that of 0.5% of portable speakers.
Total RMS output: 240.00 W.
Driver unit size
What it is: The diameter of each main speaker driver.
When it matters: When the size of the main driver influences bass reach and output capability.

Importance: HIGH

Good value: >= 50 mm

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Number of drivers
What it is: The total number of speaker drivers built into the unit.
When it matters: When fuller driver arrays and broader sound coverage matter.

Importance: MEDIUM

Good value: >= 2

4
JBL Partybox Stage 320 has 4 drivers, which is more than 81.7% of portable speakers and equal to the number in 11.9% of portable speakers.
Acoustic drivers: 4.
Frequency response tolerance
What it is: The allowed deviation around the stated frequency response curve.
When it matters: When a flatter and more accurate frequency response matters.

Importance: MEDIUM

Good value: <= 3 dB

6.00 dB
JBL Partybox Stage 320 has a frequency response tolerance of 6.00 dB which is higher than that of 81.7% of portable speakers and equal to that of 16.7% of portable speakers.
Frequency-response tolerance: ±6.00 dB.
Lowest frequency
What it is: The lowest audible frequency the speaker can reproduce.
When it matters: When deeper bass extension matters.

Importance: HIGH

Good value: <= 60 Hz

40.00 Hz
JBL Partybox Stage 320 has a lowest frequency of 40.00 Hz which is lower than that of 74.9% of portable speakers and equal to that of 4.6% of portable speakers.
Lower frequency-response endpoint: 40.00 Hz.
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Bluetooth connectivity
What it is: Indicates whether the speaker can receive audio over Bluetooth.
When it matters: When wireless playback from phones, tablets, or computers matters.

Importance: MEDIUM

Good value: yes

yes
JBL Partybox Stage 320 supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
What it is: The generation of Bluetooth supported by the speaker hardware.
When it matters: When compatibility and efficiency with newer Bluetooth devices matter.

Importance: LOW

Good value: >= 5.0

5.4
JBL Partybox Stage 320 supports Bluetooth version 5.4 which is newer than that of 96.4% of portable speakers and equal to that of 3.4% of portable speakers.
Bluetooth version: 5.4.
Maximum Bluetooth range
What it is: The farthest distance at which the Bluetooth link can remain usable.
When it matters: When the source device may be far from the speaker.

Importance: MEDIUM

Good value: >= 10 m

10.00 m
JBL Partybox Stage 320 has a maximum Bluetooth range of 10.00 m which is longer than that of 4.3% of portable speakers and equal to that of 70.2% of portable speakers.
Maximum Bluetooth range: 10.00 m.
Bluetooth profiles supported
What it is: The Bluetooth operating profiles available for playback, control, or calls.
When it matters: When Bluetooth playback, control, and call compatibility depend on specific profiles.

Importance: LOW

A2DP; AVRCP
Bluetooth LE Audio
What it is: Shows whether the speaker supports the low-energy Bluetooth audio standard.
When it matters: When newer low-power Bluetooth audio features matter.

Importance: LOW

Good value: yes

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Battery life
What it is: The playback time available from one full battery charge.
When it matters: When you need longer playback between charges.

Importance: HIGH

Good value: >= 20 h

18 hours
JBL Partybox Stage 320 has a battery life of 18 hours which is longer than that of 77.6% of portable speakers and equal to that of 2.5% of portable speakers.
Battery capacity
What it is: The amount of electrical charge the internal battery can store.
When it matters: When longer untethered playback or power-bank use needs more stored charge.

Importance: HIGH

Good value: >= 5000 mAh

9,444 mAh
JBL Partybox Stage 320 has a battery capacity of 9,444 mAh which is larger than that of 95.2% of portable speakers and equal to that of 0.1% of portable speakers.
Charging time
What it is: The time needed to recharge the battery fully.
When it matters: When the speaker needs to be ready again quickly.

Importance: MEDIUM

Good value: <= 4 h

3 hours
JBL Partybox Stage 320 has a charging time of 3 hours which is shorter than that of 35.5% of portable speakers and equal to that of 35.1% of portable speakers.
Maximum charging input power
What it is: The maximum charging power the speaker can accept from a compatible power source.
When it matters: When faster charging requires the speaker to accept more input power.

Importance: LOW

Good value: >= 20 W

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Built-in rechargeable battery
What it is: Indicates whether the speaker uses a battery that can be recharged.
When it matters: When portable use without disposable batteries or continuous mains power matters.

Importance: LOW

Good value: yes

yes
JBL Partybox Stage 320 has a built-in rechargeable battery. 18.7% of portable speakers offer this feature.
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IP rating
What it is: The ingress protection code for dust and water resistance.
When it matters: When dust and water protection need to match the intended environment.

Importance: HIGH

Good value: IP67+

IPX4
JBL Partybox Stage 320 has an IP rating of IPX4 which provides worse ingress protection than 77.7% of portable speakers and the same ingress protection as 21% of portable speakers.
Water resistance
What it is: Indicates whether the enclosure can resist water exposure.
When it matters: When the speaker may be used near pools, rain, or splashes.

Importance: MEDIUM

Good value: yes

yes
JBL Partybox Stage 320 is water resistant. 38.3% of portable speakers offer this feature.
Dust resistance
What it is: Shows whether the enclosure is protected against dust ingress.
When it matters: When the speaker may be exposed to sand, soil, or dusty environments.

Importance: MEDIUM

Good value: yes

no
JBL Partybox Stage 320 is not rated as dust resistant. 51.5% of portable speakers offer this feature.
Waterproof depth rating
What it is: The maximum water depth the speaker is rated to withstand.
When it matters: When the speaker may be submerged or used very close to water.

Importance: MEDIUM

Good value: >= 1 m

?
Drop resistance
What it is: Indicates whether the housing is designed to survive accidental drops.
When it matters: When the speaker may be bumped or suffer an accidental fall during outdoor or travel use.

Importance: LOW

Good value: yes

no
JBL Partybox Stage 320 lacks an impact-resistance rating. 32.8% of portable speakers offer this feature.
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On-device controls placement
What it is: The physical area of the speaker where its controls are located.
When it matters: When you want controls that are easy to reach in the speaker intended placement.

Importance: LOW

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Touchscreen
What it is: Indicates whether a touch-sensitive screen is integrated.
When it matters: When direct visual control is more convenient than buttons or an app.

Importance: LOW

Good value: yes

no
JBL Partybox Stage 320 does not have a touchscreen. 0.3% of portable speakers offer this feature.
The speaker does not have an integrated touchscreen.
Smartphone app control
What it is: Shows whether the speaker can be controlled from a phone app.
When it matters: When remote settings, updates, or sound adjustment from a phone matter.

Importance: LOW

Good value: yes

yes
JBL Partybox Stage 320 supports smartphone app control. 46.1% of portable speakers offer this feature.
Compatible mobile app provides speaker control or settings.
Remote control
What it is: Indicates whether a dedicated remote control is supplied or supported.
When it matters: When you want to control playback from across the room.

Importance: LOW

Good value: yes

no
JBL Partybox Stage 320 does not include a remote control. 15% of portable speakers offer this feature.
No dedicated remote control is documented.
Fast pairing
What it is: Shows whether setup with compatible devices can be completed more quickly.
When it matters: When quick setup with compatible devices matters.

Importance: LOW

Good value: yes

no
JBL Partybox Stage 320 does not support fast pairing. 22.5% of portable speakers offer this feature.
No qualifying fast-pair capability; initial pairing is manual or standard.
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Weight
What it is: The total mass of the portable speaker.
When it matters: When carrying the speaker frequently or packing light matters.

Importance: LOW

Good value: <= 1000 g

16,500 g
JBL Partybox Stage 320 weighs 16,500 g which is heavier than that of 98.5% of portable speakers.
Height
What it is: The vertical external dimension of the speaker body.
When it matters: When the speaker must fit beneath shelves or in a compact bag.

Importance: LOW

Good value: <= 20 cm

66.9 cm
JBL Partybox Stage 320 has a height of 66.9 cm which is taller than that of 97.8% of portable speakers.
Width
What it is: The side-to-side external dimension of the speaker body.
When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

Importance: LOW

Good value: <= 25 cm

33.5 cm
JBL Partybox Stage 320 has a width of 33.5 cm which is wider than that of 86.3% of portable speakers and equal to that of 0.3% of portable speakers.
Depth
What it is: The front-to-back depth of the speaker housing.
When it matters: When the speaker should take up less front-to-back space.

Importance: LOW

Good value: <= 10 cm

38.5 cm
JBL Partybox Stage 320 has a depth of 38.5 cm which is deeper than that of 99% of portable speakers.
Carry options
What it is: The available ways to carry, hang, or attach the speaker.
When it matters: When a handle, strap, or attachment point changes how you carry the speaker.

Importance: LOW

handle
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Companion app name
What it is: The official app used to control settings and functions of the speaker.
When it matters: When app compatibility and the available control features depend on the official app.

Importance: LOW

JBL Portable
Firmware updates
What it is: Indicates whether the speaker can receive firmware revisions after purchase.
When it matters: When post-purchase fixes and feature improvements matter.

Importance: LOW

Good value: yes

yes
JBL Partybox Stage 320 supports firmware updates. 52.9% of portable speakers offer this feature.
Supports user-accessible firmware updates.
Firmware update method
What it is: The path used to install firmware updates on the speaker.
When it matters: When the convenience and reliability of installing updates matters.

Importance: LOW

OTA; App
Voice assistant support
What it is: Indicates whether the speaker can work with supported voice assistants.
When it matters: When hands-free control through a compatible assistant matters.

Importance: LOW

Good value: yes

no
JBL Partybox Stage 320 does not support voice assistants. 26.5% of portable speakers offer this feature.
No direct supported voice-assistant control.
Spotify Connect
What it is: Shows whether Spotify can stream directly to the speaker over the network.
When it matters: When Spotify should stream directly without keeping phone audio active.

Importance: LOW

Good value: yes

no
JBL Partybox Stage 320 does not support Spotify Connect. 10.8% of portable speakers offer this feature.
Does not support native Spotify Connect.
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JBL Partybox Stage 320 vs the average portable speaker

  • 220 W more audio output power
    JBL Partybox Stage 320 has more audio output power than the average portable speaker (240 W vs 20.00 W).
    Total RMS output: 240.00 W.
    What it is: The maximum continuous power the speaker system can deliver.
    When it matters: When you need enough output to fill a larger or noisier space.

    Importance: HIGH

    Good value: >= 20 W

    JBL Partybox Stage 320 has more audio output power than the average portable speaker (240 W vs 20.00 W).240.00 W vs 20.00 W
  • 6,844 mAh more battery capacity
    JBL Partybox Stage 320 has a larger battery capacity than the average portable speaker (9,444 mAh vs 2,600 mAh).
    What it is: The amount of electrical charge the internal battery can store.
    When it matters: When longer untethered playback or power-bank use needs more stored charge.

    Importance: HIGH

    Good value: >= 5000 mAh

    JBL Partybox Stage 320 has a larger battery capacity than the average portable speaker (9,444 mAh vs 2,600 mAh).9444 mAh vs 2600 mAh
  • 13 dB SPL higher maximum sound pressure
    JBL Partybox Stage 320 has a higher maximum sound pressure level than the average portable speaker (105 dB SPL vs 92.00 dB SPL).
    Sound pressure level: 105.00 dB.
    What it is: The maximum acoustic loudness the speaker can produce.
    When it matters: When the speaker must play loudly in a large or outdoor space.

    Importance: HIGH

    Good value: >= 90 dB SPL

    JBL Partybox Stage 320 has a higher maximum sound pressure level than the average portable speaker (105 dB SPL vs 92.00 dB SPL).105.00 dB SPL vs 92.00 dB SPL
  • 2 more speaker drivers
    JBL Partybox Stage 320 has more speaker drivers than the average portable speaker (4 vs 2).
    Acoustic drivers: 4.
    What it is: The total number of speaker drivers built into the unit.
    When it matters: When fuller driver arrays and broader sound coverage matter.

    Importance: MEDIUM

    Good value: >= 2

    JBL Partybox Stage 320 has more speaker drivers than the average portable speaker (4 vs 2).4 vs 2
  • 6 hours longer battery life
    JBL Partybox Stage 320 has a longer battery life than the average portable speaker (18 hours vs 12 hours).
    What it is: The playback time available from one full battery charge.
    When it matters: When you need longer playback between charges.

    Importance: HIGH

    Good value: >= 20 h

    JBL Partybox Stage 320 has a longer battery life than the average portable speaker (18 hours vs 12 hours).18 hours vs 12 hours
  • 5 more adjustable EQ bands
    JBL Partybox Stage 320 has more adjustable EQ bands than the average portable speaker (5 vs 0).
    5 app eq bands.
    What it is: The number of adjustable equalizer frequency bands available in the app.
    When it matters: When fine-grained sound adjustment in the companion app matters.

    Importance: LOW

    Good value: >= 5 bands

    JBL Partybox Stage 320 has more adjustable EQ bands than the average portable speaker (5 vs 0).5 vs 0
  • Has a noise-canceling microphone
    JBL Partybox Stage 320 has a noise-canceling microphone, while the average portable speaker does not have a noise-canceling microphone.
    Uses microphone noise/echo cancellation for calls or voice.
    What it is: Indicates whether the microphones can reduce surrounding noise during capture.
    When it matters: When calls or voice commands must remain clear around background noise.

    Importance: LOW

    Good value: yes

    JBL Partybox Stage 320 has a noise-canceling microphone, while the average portable speaker does not have a noise-canceling microphone.
  • Has built-in stereo speakers
    JBL Partybox Stage 320 has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
    What it is: Shows whether the device uses separate left and right audio channels.
    When it matters: When true left-and-right channel playback matters without pairing a second speaker.

    Importance: LOW

    Good value: yes

    JBL Partybox Stage 320 has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • 220 W more audio output power
    JBL Partybox Stage 320 has more audio output power than the average portable speaker (240 W vs 20.00 W).
  • 13 dB SPL higher maximum sound pressure
    JBL Partybox Stage 320 has a higher maximum sound pressure level than the average portable speaker (105 dB SPL vs 92.00 dB SPL).
  • 2 more speaker drivers
    JBL Partybox Stage 320 has more speaker drivers than the average portable speaker (4 vs 2).
  • Has a noise-canceling microphone
    JBL Partybox Stage 320 has a noise-canceling microphone, while the average portable speaker does not have a noise-canceling microphone.
  • Has built-in stereo speakers
    JBL Partybox Stage 320 has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • 20 Hz deeper bass extension
    JBL Partybox Stage 320 has deeper bass extension than the average portable speaker (40 Hz vs 60.00 Hz).
  • 35 Hz deeper microphone bass response
    JBL Partybox Stage 320 has deeper microphone bass response than the average portable speaker (65 Hz vs 100 Hz).
  • Supports Auracast
    JBL Partybox Stage 320 supports Auracast, while the average portable speaker does not support Auracast.
  • 0.4 Bluetooth levels newer
    JBL Partybox Stage 320 has a newer Bluetooth version than the average portable speaker (5.4 vs 5.0).
  • Has a USB Type-C port
    JBL Partybox Stage 320 has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
  • Supports aptX Lossless
    JBL Partybox Stage 320 supports aptX Lossless, while the average portable speaker does not support aptX Lossless.
  • Has a microphone input
    JBL Partybox Stage 320 has a microphone input, while the average portable speaker does not have a microphone input.
  • Supports AAC Bluetooth audio
    JBL Partybox Stage 320 supports AAC Bluetooth audio, while the average portable speaker does not support AAC Bluetooth audio.
  • 6,844 mAh more battery capacity
    JBL Partybox Stage 320 has a larger battery capacity than the average portable speaker (9,444 mAh vs 2,600 mAh).
  • 6 hours longer battery life
    JBL Partybox Stage 320 has a longer battery life than the average portable speaker (18 hours vs 12 hours).
  • Has a power bank function
    JBL Partybox Stage 320 has a power bank function, while the average portable speaker does not have a power bank function.
  • Has a removable battery
    JBL Partybox Stage 320 has a removable battery, while the average portable speaker does not have a removable battery.
  • Includes a power adapter
    JBL Partybox Stage 320 includes a power adapter, while the average portable speaker does not include a power adapter.
  • 5 °C higher maximum operating temperature
    JBL Partybox Stage 320 has a higher maximum operating temperature than the average portable speaker (45 °C vs 40 °C).
  • 5 more adjustable EQ bands
    JBL Partybox Stage 320 has more adjustable EQ bands than the average portable speaker (5 vs 0).
  • Has an equalizer
    JBL Partybox Stage 320 has an equalizer, while the average portable speaker does not have an equalizer.
  • Supports party mode
    JBL Partybox Stage 320 supports party mode, while the average portable speaker does not support party mode.
  • Supports playback mute
    JBL Partybox Stage 320 supports playback mute, while the average portable speaker does not support playback mute.
  • Has a sleep timer
    JBL Partybox Stage 320 has a sleep timer, while the average portable speaker does not have a sleep timer.
  • Supports firmware updates
    JBL Partybox Stage 320 supports firmware updates, while the average portable speaker does not support firmware updates.
  • 5 newer
    JBL Partybox Stage 320 was released more recently than the average portable speaker (2024 vs 2019).
  • 3 dB wider frequency-response tolerance
    JBL Partybox Stage 320 has a wider frequency-response tolerance than the average portable speaker (6 dB vs 3.00 dB).
    Frequency-response tolerance: ±6.00 dB.
  • 25 ms higher audio latency
    JBL Partybox Stage 320 has higher audio latency than the average portable speaker (110 ms vs 85 ms).
    Audio latency: 110 ms.
  • Is not rated as dust resistant
    JBL Partybox Stage 320 is not rated as dust resistant, while the average portable speaker is dust resistant.
  • Worse ingress protection
    JBL Partybox Stage 320 has worse ingress protection than the average portable speaker (IPX4 vs IPX5).
  • 15,700 g heavier
    JBL Partybox Stage 320 is heavier than the average portable speaker (16,500 g vs 800 g).
  • 54.5 cm taller
    JBL Partybox Stage 320 is taller than the average portable speaker (66.9 cm vs 12.4 cm).
  • 30.2 cm deeper
    JBL Partybox Stage 320 is deeper than the average portable speaker (38.5 cm vs 8.3 cm).
  • 15.4 cm wider
    JBL Partybox Stage 320 is wider than the average portable speaker (33.5 cm vs 18.1 cm).
  • 3 dB wider frequency-response tolerance
    JBL Partybox Stage 320 has a wider frequency-response tolerance than the average portable speaker (6 dB vs 3.00 dB).
    Frequency-response tolerance: ±6.00 dB.
    What it is: The allowed deviation around the stated frequency response curve.
    When it matters: When a flatter and more accurate frequency response matters.

    Importance: MEDIUM

    Good value: <= 3 dB

    JBL Partybox Stage 320 has a wider frequency-response tolerance than the average portable speaker (6 dB vs 3.00 dB).6.00 dB vs 3.00 dB
  • Is not rated as dust resistant
    JBL Partybox Stage 320 is not rated as dust resistant, while the average portable speaker is dust resistant.
    What it is: Shows whether the enclosure is protected against dust ingress.
    When it matters: When the speaker may be exposed to sand, soil, or dusty environments.

    Importance: MEDIUM

    Good value: yes

    JBL Partybox Stage 320 is not rated as dust resistant, while the average portable speaker is dust resistant.
  • 15,700 g heavier
    JBL Partybox Stage 320 is heavier than the average portable speaker (16,500 g vs 800 g).
    What it is: The total mass of the portable speaker.
    When it matters: When carrying the speaker frequently or packing light matters.

    Importance: LOW

    Good value: <= 1000 g

    JBL Partybox Stage 320 is heavier than the average portable speaker (16,500 g vs 800 g).16500 g vs 800 g
  • Worse ingress protection
    JBL Partybox Stage 320 has worse ingress protection than the average portable speaker (IPX4 vs IPX5).
    What it is: The ingress protection code for dust and water resistance.
    When it matters: When dust and water protection need to match the intended environment.

    Importance: HIGH

    Good value: IP67+

    JBL Partybox Stage 320 has worse ingress protection than the average portable speaker (IPX4 vs IPX5).IPX4 vs IPX5
  • 54.5 cm taller
    JBL Partybox Stage 320 is taller than the average portable speaker (66.9 cm vs 12.4 cm).
    What it is: The vertical external dimension of the speaker body.
    When it matters: When the speaker must fit beneath shelves or in a compact bag.

    Importance: LOW

    Good value: <= 20 cm

    JBL Partybox Stage 320 is taller than the average portable speaker (66.9 cm vs 12.4 cm).66.9 cm vs 12.4 cm
  • 30.2 cm deeper
    JBL Partybox Stage 320 is deeper than the average portable speaker (38.5 cm vs 8.3 cm).
    What it is: The front-to-back depth of the speaker housing.
    When it matters: When the speaker should take up less front-to-back space.

    Importance: LOW

    Good value: <= 10 cm

    JBL Partybox Stage 320 is deeper than the average portable speaker (38.5 cm vs 8.3 cm).38.5 cm vs 8.3 cm
  • 15.4 cm wider
    JBL Partybox Stage 320 is wider than the average portable speaker (33.5 cm vs 18.1 cm).
    What it is: The side-to-side external dimension of the speaker body.
    When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

    Importance: LOW

    Good value: <= 25 cm

    JBL Partybox Stage 320 is wider than the average portable speaker (33.5 cm vs 18.1 cm).33.5 cm vs 18.1 cm
  • 4.67x more expensive
    JBL Partybox Stage 320 is more expensive than the average portable speaker (£420 vs £90).
    JBL Partybox Stage 320 is more expensive than the average portable speaker (£420 vs £90).£420 vs £90

Graphic comparison of JBL Partybox Stage 320 and other products in the Portable Speakers category

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Third-party reviews

United States

(Reviews last updated: August 2026)

What customers like about JBL Partybox Stage 320?

  • Powerful JBL Pro Sound with clear vocals, crisp highs, and deep, punchy bass response.
  • Excellent battery life providing up to 18 hours of continuous playback on a single charge.
  • User-replaceable hot-swappable battery design that allows users to swap power packs to prolong the party indefinitely.
  • Dynamic and expansive built-in RGB light show that syncs perfectly to the beat of the music.
  • Enhanced portability thanks to the integrated luggage-style telescopic handle and smooth-rolling sturdy wheels.
  • Solid, rugged build quality made in part with post-consumer recycled plastic.
  • IPX4 splashproof rating making it safe for outdoor use, backyard events, and poolside hangs.
  • Versatile input options including dual microphone and guitar inputs with independent controls for karaoke and live performance.
  • Seamless wireless connectivity via Auracast to daisy-chain an unlimited number of compatible JBL speakers.

What customers dislike about JBL Partybox Stage 320?

  • Extremely heavy and bulky footprint, weighing around 36 to 40 pounds, making it cumbersome to manually lift or transport over steps.
  • Does not include an integrated microphone out of the box for karaoke use.
  • Power cable plug is mounted too low on the chassis, making it susceptible to cracking or damage if tilted while still plugged in.
  • Noticeable audio compression in the bass range when pushed to absolute maximum volumes.
  • Middling sound directivity meaning audio consistency degrades slightly when listening from wider side angles rather than directly in front.
  • Battery drains substantially faster (lasting roughly 2 hours) when operating continuously at 100% volume with Bass Boost enabled.
  • Lacks integrated smart features or built-in voice assistant microphone support.

Expert reviews

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soundguys.com
17/05/2024
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pocket-lint.com
22/06/2024
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rtings.com
22/10/2024
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basic-tutorials.com
18/05/2026
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howtogeek.com
18/05/2026
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lifehacker.com
18/05/2026
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stereoguide.com
20/09/2024
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letemsvetemapplem.eu
16/03/2024
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basic-tutorials.com
18/05/2026
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chip.de
18/03/2026
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computerbild.de
07/02/2026
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test.de
23/01/2026
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hifi.de
11/06/2024
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hifi.de
07/02/2026
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faz.net
24/04/2026
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stereoguide.de
17/09/2024
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pcwelt.de
15/06/2024
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frandroid.com
10/07/2024
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leclaireur.fnac.com
01/06/2024
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letemsvetemapplem.eu
16/03/2024
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tweakers.net
03/08/2024
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test-aankoop.be
18/05/2026
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